APA (7th ed.) Citation

Ackerman, R. W., & Ackerman, G. P. (1979). Sir Frederic Madden: A biographical sketch and bibliography. Garland Pub..

Chicago Style (17th ed.) Citation

Ackerman, Robert William, and Gretchen P. Ackerman. Sir Frederic Madden: A Biographical Sketch and Bibliography. New York: Garland Pub., 1979.

MLA (9th ed.) Citation

Ackerman, Robert William, and Gretchen P. Ackerman. Sir Frederic Madden: A Biographical Sketch and Bibliography. Garland Pub., 1979.